54468804940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{623641}}^1$

素因数の和:624058

約数の個数: 48

約数和(自身を含む): 125097596064

約数和(自身を除く): 70628791124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 397, 794, 1588, 1985, 3970, 4367, 7940, 8734, 17468, 21835, 43670, 87340, 623641, 1247282, 2494564, 3118205, 6236410, 6860051, 12472820, 13720102, 27440204, 34300255, 68600510, 137201020, 247585477, 495170954, 990341908, 1237927385, 2475854770, 2723440247, 4951709540, 5446880494, 10893760988, 13617201235, 27234402470, 54468804940]

約数ペア:

[(1, 54468804940), (2, 27234402470), (4, 13617201235), (5, 10893760988), (10, 5446880494), (11, 4951709540), (20, 2723440247), (22, 2475854770), (44, 1237927385), (55, 990341908), (110, 495170954), (220, 247585477), (397, 137201020), (794, 68600510), (1588, 34300255), (1985, 27440204), (3970, 13720102), (4367, 12472820), (7940, 6860051), (8734, 6236410), (17468, 3118205), (21835, 2494564), (43670, 1247282), (87340, 623641)]